Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
The current surf forecast for Fieldstone at 10AM is: 1.5m 5s primary swell from a North-northwest direction and 0.7m 7s secondary swell from a Northeast direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 06:00am December 15). The wind direction is predicted to be cross-offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 4.5ft (1.4m) | 5s |
| Afternoon (15 Dec) | 4.5ft (1.3m) | 5s |
| Evening (15 Dec) | 1.5ft (0.5m) | 5s |
Table - waves today at Fieldstone. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | N | NNE | NNW | NNW | NW | NW | N | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | ESE | SE | SE |
| Period(s) (?) | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Wave (?)Graph | ||||||||||||||||||||||||
| 309 | 116 | 128 | 116 | 80 | 58 | 13 | 10 | 10 | 10 | 10 | 11 | 12 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 13 | 14 | |
Wind (km/h) | NW | NW | WNW | WNW | WNW | WNW | W | WSW | WSW | W | WSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | WSW | W | WNW |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 7:41AM 3.08 | 8:16PM 2.78 | 8:26AM 3.12 | 9:03PM 2.80 | 9:08AM 3.18 | 9:47PM 2.85 | ||||||||||||||||||
Low Tide / height (m) | 1:24AM 0.97 | 2:07PM 0.79 | 2:11AM 0.99 | 2:53PM 0.72 | 2:55AM 0.98 | 3:37PM 0.64 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - | - | - | 4:12 | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -9 | -8 | -7 | -5 | -4 | -5 | -4 | -4 | -4 | -4 | -3 | -1 | -1 | -2 | -3 | -1 | 0 | 3 | 6 | 8 | 6 | 4 | 6 | 2 |
| Feels °C (?) | -20 | -18 | -17 | -14 | -13 | -13 | -11 | -11 | -11 | -10 | -8 | -7 | -7 | -9 | -11 | -9 | -9 | -6 | -3 | -1 | -2 | -4 | -3 | -8 |

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.

Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.

Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Discover more articles and updates in the Greenroom.
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Fieldstone surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

